// z
//
// Calls a z-index value from the z-index map. Used to create a terse,
// yet managed system of z-index declarations.
//
// $index - The name of the z-index value you want to use. See [`maps.z-index`](section-logic.html#kssref-logic-maps-z-index)
//
// Styleguide Logic.Functions.z
@function z($index) {
	@return map-get($z-index, $index);
}
